Néel Temperature of Antiferromagnets for Phase Transitions Driven by Spin-wave Interactions

Croatica Chemica Acta

Ayuela, Andrés²  March, Norman H.¹  Klein, Douglas J.³ 

[1] Donostia International Physics Center (DIPC), Departamento de Física de Materiales, Fac. de Químicas, Univ. del Pais Vasco UPV-EHU, 20018 San Sebastián, Spain;Dept. of Physics, Univ. of Antwerp, Antwerp, Belgium.;Oxford University, Oxford, England;Centro de Física de Materiales CFM-MPC CSIC-UPV/EHU;Donostia International Physics Center (DIPC), Departamento de Física de Materiales, Fac. de Químicas, Univ. del Pais Vasco UPV-EHU, 20018 San Sebastián, Spain;Marine Sciences, Texas A&M University at Galveston, P.O. Box 1675, Galveston, Texas 77553, USA

关键词: antiferromagnets;    transition metal oxides;    Neél temperature;    magnons;    spin-waves;   

DOI  :  

学科分类：化学（综合）

来源: Croatica Chemica Acta

【 摘 要 】

In a recent article,1 a wide variety of phase transitions, with transition (t) temperature Tt , were shown to be usefully characterized by the form kBTt �? Echar exp�??1/ λ �? where λ measured the strength of the quasiparticle...

【 授权许可】

Unknown